Preheat oven at 175 C.

Grease the square baking pan well.

Beat eggs in a bowl until very thick.

Add sugar and vanilla,beat well.

Combine flour and baking powder.

In 3 parts add flour alternately with cream to the egg mixture.

Beginning and ending with the flour.

Pour the batter into prepared pan

Bake for 30-40 minutes or until cooked through.

Cut into slices and serve.